Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Smith Rosebush0
Date of Patent
November 23, 2010
0Patent Application Number
119730280
Date Filed
October 5, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A detection device is provided for alerting a cashier to the presence of an object located on the lower tray of a shopping cart. The detection device uses a combination of a weight sensor and a presence sensor to trigger a signal, all of which are mounted on the cart. The signal is positioned so as to be visible by the user of the cart and store personnel.
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